1288366852

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{67709}}^1$

素因数の和:67851

約数の個数: 24

約数和(自身を含む): 2320557120

約数和(自身を除く): 1032190268

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 9514, 19028, 67709, 135418, 270836, 4536503, 4807339, 9073006, 9614678, 18146012, 19229356, 322091713, 644183426, 1288366852]

約数ペア:

[(1, 1288366852), (2, 644183426), (4, 322091713), (67, 19229356), (71, 18146012), (134, 9614678), (142, 9073006), (268, 4807339), (284, 4536503), (4757, 270836), (9514, 135418), (19028, 67709)]